Other Parts Discussed in Thread: XTR110 , TIPD101 , TIPD107 , TIPD102 , TIPD103 , LMC6001 , OPA170 , TINA-TI I need a current generator of 1-2mA to supply an NTC. The power supply has to be 10 or 15 V. I wanted to use an XTR110, but it seems to me a little…
yes of course you can...
if you need to connect 4 RTDs then you would need 2 x ADS1248...
you could also use the trick as for the attached app.notes, but the results you could get woiuld be very sensitive to the matching grade of the two line resistances…